M. Gianella, K. Komagata, Simon Vogel, V. Wittwer, M. Bertrand, S. Schilt, J. Faist, T. Südmeyer, L. Emmenegger
{"title":"Frequency Scale Calibration for High-Resolution Quantum Cascade Laser Dual-Comb Spectroscopy","authors":"M. Gianella, K. Komagata, Simon Vogel, V. Wittwer, M. Bertrand, S. Schilt, J. Faist, T. Südmeyer, L. Emmenegger","doi":"10.1364/es.2022.em3d.1","DOIUrl":"https://doi.org/10.1364/es.2022.em3d.1","url":null,"abstract":"We present a mid-infrared dual comb spectrometer featuring fast acquisition (54 ms), high spectral resolution (630 kHz), and high frequency accuracy (2 MHz), in the 7.8 µm wavelength range.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114346591","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. Villa‐Aleman, Jason R. Darvin, Don D. Dick, J. Christian, Bryan J. Foley, M. Wellons, M. DeVore
{"title":"Raman Spectroscopy Characterization of Nuclear Materials and Soot from High Explosives","authors":"E. Villa‐Aleman, Jason R. Darvin, Don D. Dick, J. Christian, Bryan J. Foley, M. Wellons, M. DeVore","doi":"10.1364/lacsea.2022.ltu4b.3","DOIUrl":"https://doi.org/10.1364/lacsea.2022.ltu4b.3","url":null,"abstract":"Vibrational and luminescence spectroscopy were used in the investigation of U and Pu-bearing compounds and soot from high explosives testing. Key spectroscopic signatures of UF4 and its hydrates, PuO2, and soot from different explosives will be presented.\u0000 The United States Government retains and the publisher, by accepting this article for publication, acknowledges that the United States Government retains a non-exclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this work, or allow others to do so, for United States Government purposes.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127061525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Ruiz-Llata, Yuliy M. Sanoyan, O. Bonilla-Manrique, P. Acedo, P. Martín-Mateos
{"title":"Dual-comb Photoacoustic detection of Ammonia using a resonant acoustic gas cell","authors":"M. Ruiz-Llata, Yuliy M. Sanoyan, O. Bonilla-Manrique, P. Acedo, P. Martín-Mateos","doi":"10.1364/sensors.2022.sm1e.2","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm1e.2","url":null,"abstract":"We present the design and characterization of a dual-frequency comb photo-acoustic spectroscopy set-up for ammonia detection in the near infrared. The system consists of an electro-optic dual comb generator and a cylinder resonator gas cell.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121627269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuhan Hu, Q. Song, Kun Jia, Xin Lai, Hekuo Peng, Yongchao Chen, Qian Xiao, Bo Jia Fudan
{"title":"Real-time Voice Sensing and Speech Recognition System Based on One-way Ring Sagnac Fiber Interferometer","authors":"Yuhan Hu, Q. Song, Kun Jia, Xin Lai, Hekuo Peng, Yongchao Chen, Qian Xiao, Bo Jia Fudan","doi":"10.1364/sensors.2022.stu4c.7","DOIUrl":"https://doi.org/10.1364/sensors.2022.stu4c.7","url":null,"abstract":"We propose a novel one-way ring optical fiber Sagnac system for voice sensing. The system can realize real-time speech-to-text speech recognition using an open-source neural network model.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121917519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Luca Troise, J. Webb, N. W. Hansen, Christoffer Olsson, Teresa Klara Pfau, L. Tomasevic, O. Brinza, J. Achard, R. Staacke, M. Kieschnick, J. Meijer, A. Thielscher, H. Siebner, J. Perrier, K. Berg-Sørensen, A. Huck, U. Andersen
{"title":"Sensing of Biomagnetic Activity from Mammalian Tissues Using a Diamond Quantum Sensor","authors":"Luca Troise, J. Webb, N. W. Hansen, Christoffer Olsson, Teresa Klara Pfau, L. Tomasevic, O. Brinza, J. Achard, R. Staacke, M. Kieschnick, J. Meijer, A. Thielscher, H. Siebner, J. Perrier, K. Berg-Sørensen, A. Huck, U. Andersen","doi":"10.1364/sensors.2022.sm4c.2","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm4c.2","url":null,"abstract":"We report the first magnetic measurements of electrical activity from in vitro mammalian muscle and brain tissue. By using Nitrogen-Vacancy centers in diamond, these measurements can be carried out non-invasively and in an unshielded laboratory.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"184 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122466638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. Jiang, P. Hsu, M. Slipchenko, S. Roy, Daniel K. Lauriola, Austin M. Webb, T. Meyer, Mark Gragston, R. Parker, Phillip Portoni, Conor McDemortt, T. Wadhams
{"title":"MHz rate Flow Diagnostics in a Hypersonic Boundary Layer","authors":"N. Jiang, P. Hsu, M. Slipchenko, S. Roy, Daniel K. Lauriola, Austin M. Webb, T. Meyer, Mark Gragston, R. Parker, Phillip Portoni, Conor McDemortt, T. Wadhams","doi":"10.1364/lacsea.2022.ltu5b.1","DOIUrl":"https://doi.org/10.1364/lacsea.2022.ltu5b.1","url":null,"abstract":"MHz-rate Nitric Oxide Planar Laser-Induced Fluorescence (NO PLIF) imaging and MHz-rate Focused Laser Differential Interferometry (FLDI) were performed in hypersonic boundary layer at CUBRC 48” Mach 10 shock tunnel.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128306517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Distributed Strain Sensing with Simple System Based on Slope-Assisted BOTDA Using Both Gain and Loss Spectra","authors":"Hayato Nonogaki, Daiki Saito, Kazuki Hoshino, Yosuke Tanaka, Mohd Saiful Dzulkefly Zan","doi":"10.1364/sensors.2022.sm2c.6","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm2c.6","url":null,"abstract":"We demonstrate real time distributed strain sensing by slope-assisted Brillouin optical time domain analysis using both loss and gain spectra, where the system is simplified by using deep intensity modulation and serrodyne phase modulation.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123131038","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Abba Saleh, M. Mekhrengin, T. Dönsberg, T. Kaariainen, Guillaume Genoud, J. Toivonen
{"title":"Supercontinuum-based Hyperspectral Sensor for Stand-off Identification of Black Plastics","authors":"Abba Saleh, M. Mekhrengin, T. Dönsberg, T. Kaariainen, Guillaume Genoud, J. Toivonen","doi":"10.1364/es.2022.etu3h.2","DOIUrl":"https://doi.org/10.1364/es.2022.etu3h.2","url":null,"abstract":"We report hyperspectral identification of black plastics using a novel sensor employing a MEMS-based Fabry-Pérot interferometer and a custom supercontinuum laser covering a part of the so called molecular fingerprint region at 3 – 3.5 µm.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129678850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Simultaneous multiparameter evaluation from laser-induced grating experiments","authors":"Jonas I. Hölzer, D. Kozlov, T. Seeger","doi":"10.1364/lacsea.2022.lw3d.4","DOIUrl":"https://doi.org/10.1364/lacsea.2022.lw3d.4","url":null,"abstract":"A four-wave mixing signal contribution has been found in 1064 nm pumped laser-induced grating (LIG) experiments in CO2 that allows the otherwise challenging simultaneous determination of multiple thermodynamic parameter.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"138 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128894091","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jinha Lim, J. Shim, S. Kim, Hyeongrak Lim, Seung Woo Lee, Dae-Myeong Geum, Sanghyeon Kim
{"title":"Low-loss Germanium-on-insulator passive waveguides for mid-infrared photonics platform","authors":"Jinha Lim, J. Shim, S. Kim, Hyeongrak Lim, Seung Woo Lee, Dae-Myeong Geum, Sanghyeon Kim","doi":"10.1364/sensors.2022.sm4e.5","DOIUrl":"https://doi.org/10.1364/sensors.2022.sm4e.5","url":null,"abstract":"We demonstrated the low-loss channel and slot waveguides using Germanium-on-insulator for the mid-infrared range. In N2 purge state for measuring propagation loss, 1.40 and 1.98 dB/cm of the channel and slot waveguide, respectively, were obtained.","PeriodicalId":231405,"journal":{"name":"Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES)","volume":"128 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132925721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}